//#include <iostream>
//
//int main() {
//  std::cout << "Hello, World!" << std::endl;
//  return 0;
//}

// main.cpp

#include <iostream>
#include <opencv2/highgui/highgui.hpp>

using namespace std;
using namespace cv;

int main(int argc, char ** argv) {
  Mat img = imread("../data/apple.jpg");
  if (img.empty()) {
    cout << "Error" << endl;
    return -1;
  }
  namedWindow("pic", WINDOW_FULLSCREEN);
  imshow("pic", img);
  waitKey();
  return 0;
}